A solution of 165 litres contains 80% of acid and the rest water. How much water must be added to the above solution such that the resulting mixture contains 25% water ?
(1) 11 litres
(2) 8 litres
(3) 9 litres
(4) 10 litres
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Content of acid in
in the solution. = 80/100 × 165
= 132 lts
Water content in the solution = 33 lts
132+ 0.25x = x
0.75x = 132
X= 132×4/3
= 176 ltd
Therefore 11 litres of water should be added so that the resulting solution contains 25% water
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Answer:
Your Answer..... is in the picture check it......
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The correct answer is 11 litre check in the picture I have solved it..
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posted on -- 14 March 2018.
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